Gas Utilities
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
Atmos Energy
ATO
$28.7B
| $28.7B | $170.51 | 0.36% |
|
2
NiSource
NI
$20.3B
| $20.3B | $42.12 | 0.59% |
|
3
UGI
UGI
$8.23B
| $8.23B | $38.39 | 9.4% |
|
4
Southwest Gas
SWX
$6.61B
| $6.61B | $91.71 | 0.49% |
|
5
Black Hills Corp
BKH
$5.6B
| $5.6B | $73.15 | 0.33% |
|
6
New Jersey Resources
NJR
$5.58B
| $5.58B | $55.52 | 1% |
|
7
ONE Gas
OGS
$5.03B
| $5.03B | $81.05 | 1.34% |
|
8
Spire
SR
$4.86B
| $4.86B | $83.13 | 1.02% |
|
9
Brookfield Infrastructure
BIPC
$4.86B
| $4.86B | $39 | 1.27% |
|
10
MDU Resources
MDU
$4.33B
| $4.33B | $20.44 | 0.63% |
|
11
Chesapeake Utilities
CPK
$3.24B
| $3.24B | $136.56 | 1.49% |
|
12
Centuri Holdings
CTRI
$2.41B
| $2.41B | $22.65 | 5.27% |
|
13
Northwest Natural Holdings
NWN
$2.12B
| $2.12B | $51.02 | 1.17% |
|
14
Suburban Propane Partners
SPH
$1.17B
| $1.17B | $17.56 | 0.4% |
|
15
RGC Resources
RGCO
$222M
| $222M | $21.57 | 1.36% |
|
16
OPAL Fuels
OPAL
$66.8M
| $66.8M | $2.22 | 0.91% |
|
Gas Utilities Stocks at a Glance
Gas utilities transmit, store, and distribute natural gas to homes and businesses. Regulated rates and heating-driven, weather-influenced demand deliver dependable earnings, with pipeline replacement programs providing a visible capital-growth runway.
There are 16 Gas Utilities industry stocks tracked by Wall St. Rank, worth a combined $103B.
The largest by market cap are Atmos Energy (ATO) at $28.7B, NiSource (NI) at $20.3B and UGI (UGI) at $8.23B.
Among institutional investors, Centuri Holdings (CTRI) drew the most net new fund positions in Q2 2026: 67 funds opened new positions, taking total fund holders up 32 (15%) quarter-over-quarter.
- Combined market cap: $103B across 16 stocks.
- Largest constituent: Atmos Energy (ATO), $28.7B market cap.
- Most net new fund positions in Q2 2026: Centuri Holdings (CTRI), +32 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.